T-SQL Technique: Identifying Top-N Selling Products by Category Using RANK() and CTEs
In the world of modern data-driven applications, the ability to extract insights from raw data is a vital skill. Microsoft SQL Server’s Transact-SQL (T-SQL) language offers a rich set of features that allow developers and data analysts to manipulate and query data with precision and efficiency. Among its most powerful constructs are Common Table Expressions […]
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